Fix Readme.md (espacially for gitiles)

Change-Id: If21777aad206a468b16fefc332d63a6cc8d9cf35
diff --git a/Readme.md b/Readme.md
index 0ceaee4..a5618f6 100644
--- a/Readme.md
+++ b/Readme.md
@@ -11,7 +11,6 @@
 ```
 
 ## Examples
-### Hello world
 
 ```R
 library(tidyverse)
@@ -20,14 +19,13 @@
 highcharts_demo() %>%
    hc_add_theme(hc_theme_ids_light())
 ```
-![](man/figures/Readme-Example-1.png)<!-- -->
+![](./man/figures/Readme-Example-1.png)<!-- -->
 
 ## Demos
 
 More elaborate R scripts demonstrating the use of the package can be found in the [demo](demo) folder.
 
 ## Development and License
-### RKorAPClient
 
 **Authors**: [Marc Kupietz](http://www1.ids-mannheim.de/zfo/personal/kupietz/)
 
diff --git a/man/figures/Readme-Example-1.png b/man/figures/Readme-Example-1.png
index 71b36bd..213020f 100644
--- a/man/figures/Readme-Example-1.png
+++ b/man/figures/Readme-Example-1.png
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